尺子的英文怎么拼写

　　He was a weak-willed and indecisive ruler.

　　他是一位意志薄弱、优柔寡断的统治者。

　　All the citizens trusted him because he was a just ruler.

　　所有的市民都信任他，因为他是一位公正的统治者。

　　Her brother is the king, but she is the effective ruler.

　　她的兄弟是国王，但她才是实际的主宰者。

　　This ruler has one scale in centimetres and another in inches.

　　这把尺子有厘米和英寸两种刻度。

　　This ruler has only one scale in centimetres.

　　这把尺子只有厘米刻度。